Current sea water temperature:
+31.5°F
| Minimum sea water temperature in December: | 45.5°F |
| Maximum sea water temperature in December: | 31.5°F |
| Average sea water temperature in December: | 37.8°F |
| more information | |
14 days
forecast
forecast
| Rocky Harbour |
monthly
weather
weather
| Rocky Harbour |
Sea water temperature for the last 10 days:
| December 5 | 31.5°F | November 30 | 35.1°F |
| December 4 | 32.0°F | November 29 | 36.7°F |
| December 3 | 31.5°F | November 28 | 35.6°F |
| December 2 | 33.3°F | November 27 | 37.0°F |
| December 1 | 32.0°F | November 26 | 37.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Rocky Harbour?
Based on the data about daily sea water temperature for the last three years the warmest sea in Rocky Harbour was noticed in August, September and July.
Monthly Sea Temperatures in Rocky Harbour, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 63.1°F. The highest and lowest sea temperatures during the month were 67.1°F and 60.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 60.8°F. The highest and lowest sea temperatures during the month were 63.3°F and 57.9°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 59.4°F. The highest and lowest sea temperatures during the month were 63.0°F and 50.7°F.
current
weather
weather
| Rocky Harbour |
weather in
December
December
| Rocky Harbour |
Best time for vacation in Rocky Harbour
Rocky Harbour on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Rocky Harbour
Local time: 05:53
December 05, friday
0600

25°F
E
16 mph
16 mph
0900

21°F
E
17 mph
17 mph
1200

18°F
E
20 mph
20 mph
1500

18°F
E
24 mph
24 mph
1800

19°F
E
28 mph
28 mph
2100

19°F
SE
29 mph
29 mph
December 06, saturday
0000

21°F
SE
25 mph
25 mph
0300

19°F
SE
21 mph
21 mph



























